inductor
Yes. A steady current will produce a magnetic field, B= uI/r
An electric current is produced by the change in Magnetic flux over timeRead more: How_do_electromagnets_work
A magnetic field is generated whenever a current is passing through a wire.
Michael Faraday
an electric current can produce a magnetic field. then,magnetic field within the core of wire will induced the voltage. so magnetic will produce from current at the galvanometer and magnet was far from galvanometer and it induces the voltage
inductor
generator
inductor
generator
A electric current produces a magnetic field
Electrons moving is an electric current. An electric current moving at an angle to a magnetic field will produce a Force.
they produce a current the magnetic field has to turn motion into that current. the gas coal or water pass on that current to the magnetic field.
generator
Because it is rotating a coil of wire in a magnetic field, and this produces an electric current. It has to be driven by some sort of mechanical engine, which provides the input power.
inductor
Produce a magnetic field as electric current passes through it.
Create relative motion between a magnetic field and a loop of wire.